Investigating the Mini-Challenge 2 of VAST Challenge 2021: A Continuation
Author
Syed Ahmad Zaki
Published
July 26, 2021
5.4 Question 4 And Its Answers (A Continuation From Part 1)
Given the data sources provided, identify potential informal or unofficial relationships among GASTech personnel. Provide evidence for these relationships. Please limit your response to 8 images and 500 words.
5.4.1 Elsa (ID: 7, Black Line) And Brand (ID: 33, Blue Line) Are Seeing Each Other
Both were frequenting the following places together at similar times and for similar durations:
- Chostus Hotel
- Frydos Autosupply n’ More
- Gathering at Engineer’s Lars Home on 10th Jan Late Evening
- Hippokampos on 15th Jan Afternoon
- Ouzeri Elian on 6th Jan Afternoon
5.4.2 21 Hennie Osvaldo Has Two Homes, Of Which Are Shared By Other Tenants
Hennie seem to stay in two separate homes on different evenings:
- Either with Lidelse and Birgitta
- Or with Inga, Loreto and Isia
Code
tmap_mode("view")Q5.4.2<-tm_shape(sea_poly) +tm_polygons(col ="lightblue") +tm_shape(Kronos_sf_small) +tm_polygons(col ="beige") +tm_shape(Abila_st_buffer) +tm_polygons(col ="white") +tm_shape(gps_path %>%filter(id ==21)) +# Extract Hennie's pathtm_lines(col ="black",lty =1,id ="RoleNName") +tm_shape(spots_median_sf %>%filter(Location =="Shared Home B - 14 Lidelse 18 Birgitta 21 Hennie"| Location =="Shared Home E - 13 Inga 15 Loreto 16 Isia 21 Hennie")) +tm_dots(col ="green",size =0.2)Q5.4.2
5.4.3 Bertrand (ID: 29, Black Line) And Linnea (ID: 6, Blue Line) Are Seeing Each Other
Although both are staying in the same housing together with Kanon, both seem to frequent the same coffee chain in the mornings and food outlet in the evenings together. Kanon was not present during these meal times.
- Coffee Cameleon
- Katerina’s Cafe
Code
tmap_mode("view")Q5.4.3<-tm_shape(sea_poly) +tm_polygons(col ="lightblue") +tm_shape(Kronos_sf_small) +tm_polygons(col ="beige") +tm_shape(Abila_st_buffer) +tm_polygons(col ="white") +tm_shape(gps_path %>%filter(id ==29& day !=19)) +# Extract Bertrand's path and removed 19th Jan since its single point throws an error in the linestringtm_lines(col ="black",lty =1,id ="RoleNName") +tm_shape(gps_path %>%filter(id ==6)) +# Extract Linnea's pathtm_lines(col ="blue",lty =1,id ="RoleNName") +tm_shape(spots_median_sf) +tm_dots(col ="Location.Type",id ="Location", # Bold in grouppopup.vars ="Location Type:"=="Location.Type",size =0.2)Q5.4.3
5.4.4 Lidelse (ID: 14, Black Line) And Birgitta (ID: 18, Blue Line) Are Seeing Each Other
Similarly, although both are staying in the same housing together with Hennie, both seem to frequent the same coffee chains in the mornings and food outlets in the afternoon and evenings together. Hennie was not present during these meal times.
- Guy’s Gyros
- Bean There Done That
- Katerina’s Cafe
- Hallowed Grounds